package com.zbu.demo2;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86183
 */
public class Test {
    public static int num = 10;

    public static void main(String[] args) {
        Test.num++;
        Test test1 = new Test();
        test1.num++;
        Test test2 = new Test();
        test2.num++;
        Test test3 = new Test();
        test3.num--;
        Test.num++;
        System.out.println(num);
    }
}
